From 5e1ec58eff890c6aec65a8fb56ef37dbcbf9a2f7 Mon Sep 17 00:00:00 2001
From: Rich Harris <rich.harris@vercel.com>
Date: Sun, 6 Jul 2025 07:58:17 -0400
Subject: [PATCH] flush less often

---
 packages/svelte/src/internal/client/reactivity/async.js | 2 +-
 packages/svelte/src/internal/client/reactivity/batch.js | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/packages/svelte/src/internal/client/reactivity/async.js b/packages/svelte/src/internal/client/reactivity/async.js
index 2708d9139a..1240eee291 100644
--- a/packages/svelte/src/internal/client/reactivity/async.js
+++ b/packages/svelte/src/internal/client/reactivity/async.js
@@ -39,7 +39,7 @@ export function flatten(sync, async, fn) {
 					invoke_error_boundary(error, parent);
 				}
 
-				batch?.flush();
+				batch?.deactivate();
 			})
 			.catch((error) => {
 				boundary.error(error);
diff --git a/packages/svelte/src/internal/client/reactivity/batch.js b/packages/svelte/src/internal/client/reactivity/batch.js
index c64f3ab98c..a60399830d 100644
--- a/packages/svelte/src/internal/client/reactivity/batch.js
+++ b/packages/svelte/src/internal/client/reactivity/batch.js
@@ -228,6 +228,10 @@ export class Batch {
 		current_batch = this;
 	}
 
+	deactivate() {
+		current_batch = null;
+	}
+
 	flush() {
 		if (queued_root_effects.length > 0) {
 			flush_queued_root_effects();